Home / 6,476,355.60-9,720,408.60-3,283,702.80

Finding the Fourth Proportional to 6,476,355.60, 9,720,408.60 and 3,283,702.80

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Solution

The fourth proportional to 6,476,355.60, 9,720,408.60 and 3,283,702.80 is: 4,928,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,355.60 : 9,720,408.60 = 3,283,702.80 : x
  2. Step 2: Convert to fraction form
    6,476,355.60/9,720,408.60 = 3,283,702.80/x
  3. Step 3: Cross multiply
    6,476,355.60x = 9,720,408.60 × 3,283,702.80
  4. Step 4: Simplify right side
    6,476,355.60x = 31,918,932,936,964.08
  5. Step 5: Solve for x
    x = 31,918,932,936,964.08/6,476,355.60
  6. Step 6: Final answer
    x = 4,928,533.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.